docs: def _get_distance_scaling_term(self, C, rjb, mag):
          """
          Returns the distance scaling component of the model
          Equation 10, Page 63
          """
          # Depth adjusted distance, equation 11 (Page 63)
          rval = np.sqrt(rjb ** 2.0 + C["c11"] ** 2.0)
          f_0, f_1, f_2 = self._get_distance_segment_coefficients(rval)
          return ((C["c4"] + C["c5"] * mag) * f_0 +
                  (C["c6"] + C["c7"] * mag) * f_1 +
                  (C["c8"] + C["c9"] * mag) * f_2 +
                  (C["c10"] * rval))